Siemens LMV51 Series Basic Documentation page 219

Error Diagnostic Device
code code
43 09 BU
43 0A BU
43 0B BU
43 0C BU
43 0D BU
44 # BU
44 01 BU
44 02 BU
44 03 BU
44 04 BU
44 05 BU
44 06 BU
44 07 BU
44 08 BU
44 09 BU
44 0A BU
45 --- BU
46 # BU
46 01 BU
Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system
Display
Internal Fault Basic Unit Safety time 1 oil too long
Internal Fault Basic Unit Ignition off time > TSA1 gas
Internal Fault Basic Unit Ignition off time > TSA1 oil
Internal Fault Basic Unit Safety time 2 gas too long
Internal Fault Basic Unit Safety time 2 gas too long
Fault at deactivated inputs
Controller connected but deacti- Controller input connected but deacti-
vated vated
Air Press Switch connected but APS connected but deactivated
deactivated
FCC / FGR – APS connected but FCC / FGR – APS connected but deacti-
deactivated vated
Gas Pressure min connected but GP-Min connected but deactivated
deactivated
Gas Pressure max connected but GP-Max connected but deactivated
deactivated
Oil Pressure min connected but OP-Min connected but deactivated
deactivated
Oil Pressure max connected but OP-Max connected but deactivated
deactivated
Start Signal Oil connected but de- Start signal oil connected but deactivated
activated
HO Start connected but deacti- HO start connected but deactivated
vated
Start Signal Gas connected but Start signal gas connected but deacti-
deactivated vated
Locked by SLT Shutdown via SLT test
Programstop active Program stop was activated. System has
stopped at the parameterized position
Programstop active Program stop "STOP_DR_PREP" in
Phase 24 active
Meaning for the LMV5x system Troubleshooting
Deactivate input or do not connect
SLT was activated and safety shutdown was triggered (usu-
ally via the SLT)
Deactivate the program stop if no longer required
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CC1P7550en
13.08.2004